The relationship between the number of hours a plumber works and the total work fee she charges is proportional. her fee for 555 hours of work is \$350$350dollar sign, 350.

What is the equation of the graph that represents f(x)=x^4 stretched vertically by 2 and shifted up 3 spaces

How do i do this? i don’t understand

The figures below are made out of circles, semicircles, quarter circles, and a square. find the area and the perimeter of each figure and give your answers as a completely simplified exact value in terms of π (no approximations).